| Primary address | 117 Grand Boulevard, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 271-2-8 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/03/2008 |
| Sale price | $640,000 |
| Arm's length | Register |
| Property tax | $20,043 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.59 |
| Units | 2 |
| Zoning district | Register |
| School district | Islip |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $63,500, the tax amount paid for 117 Grand Boulevard, Islip, NY 11751 is $20,043.
When was 117 Grand Boulevard, Islip, NY 11751 last sold?117 Grand Boulevard, Islip, NY 11751 was last sold in 09/23/2025.
How many residential units does this building have?This building has 2 residential unit(s).
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 117 Grand Boulevard, Islip, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 117 Grand Boulevard, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $20,043 |
| Market value | $894,367 |
| Assessed value | $63,500 |
Here's the assessment & property tax history for 117 Grand Boulevard, Islip, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025-2026 | $894,367 | $63,500 | 31.564 | $20,043 | +3.54% |
| 2024-2025 | $894,367 | $63,500 | 30.486 | $19,359 | +3.73% |
| 2023-2024 | $872,253 | $63,500 | 29.39 | $18,663 | +1.68% |
| 2022-2023 | $766,908 | $63,500 | 28.904 | $18,354 | +0.07% |
| 2021-2022 | $684,267 | $63,500 | 28.884 | $18,341 | +3.07% |
The complete history of permits filed for 117 Grand Boulevard, Islip, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 117 Grand Boulevard, Islip, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 117 Grand Boulevard, Islip to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.49 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.84 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.85 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.91 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.16 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.59 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.62 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.89 |
| St Mary School | NR | Private | PK-8 | 413 | 1.92 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.95 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.50 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.86 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.96 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.34 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 117 Grand Boulevard, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 321 Vanderbilt Ave, Brentwood | 08/14/2000 | $170,000 | |
| 9 Irving Pl, Islip Terrace | 11/04/2005 | $378,000 | |
| 315 W 1st St, West Islip | 02/06/2025 | $550,000 | |
| 37 Maplewing Dr, Central Islip | 12/20/2013 | $232,500 | |
| 41 Maplewing Dr, Central Islip | 1,400 | 04/24/2021 | |
| 326 Grand Blvd, Brentwood | 12/18/1992 | $86,000 | |
| 7 Summerfield Cir, Central Islip | 12/30/2009 | ||
| 17 Willow St, Sayville | 06/05/2018 | ||
| 1103 Namdac Ave, Bay Shore | 03/28/2018 | ||
| 247 Pearl St, Ronkonkoma | 08/31/2001 | $186,000 | |
| 46 Sprucewood Blvd, Central Islip | 1,400 | 11/01/2022 | $480,000 |
| 31 Broadlawn Dr, Central Islip | 04/26/2023 | $420,000 | |
| 21 Maplewing Dr, Central Islip | 1,400 | 11/03/2022 | $427,500 |
| 80 Oak Rd, Bayport | 07/03/2024 | ||
| 90 Heilman Ave, Ronkonkoma | 1,880 | 08/17/2020 | $402,000 |
| 201 G Springmeadow Dr, Holbrook | 02/10/1993 | $111,500 | |
| 5 Belmont CT, Holbrook | 04/23/2025 | ||
| 28 Carey St, East Islip | 02/12/1993 | $140,000 | |
| 47 Edgewood Rd, West Islip | 06/30/2014 | $380,000 | |
| 66 Sprucewood Blvd, Central Islip | 1,400 | 11/09/2021 | $365,000 |